Residual stress measuring device



FIG. 1 is a front elevational view of a residual stress measuring device showing our new design;

FIG. 2 is a rear elevational view thereof;

FIG. 3 is a left side elevational view thereof;

FIG. 4 is a right side elevational view thereof;

FIG. 5 is a top plan view thereof;

FIG. 6 is a bottom plan view thereof;

FIG. 7 is a front, bottom, left side perspective view thereof; and,

FIG. 8 is a rear, top, right side perspective view thereof.

The broken lines illustrate structure or features which form no part of the claimed design.

The drawings include surface shading which represents contour and not surface ornamentation. 

CLAIM The ornamental design for a residual stress measuring device, as shown and described. 